body {
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    background: #f5f7fa;
    font-family: '微软雅黑', Arial, sans-serif;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    color: #2c3e50;
    margin-bottom: 40px;
    font-size: 24px;
}

.password-group {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 30px;
}

.password-card {
    background: white;
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s;
}

.password-card:hover {
    transform: translateY(-2px);
}

.password-card h2 {
    color: #34495e;
    margin: 0 0 20px 0;
    font-size: 20px;
}

.password-value {
    font-size: 32px;
    color: #e74c3c;
    font-weight: bold;
    letter-spacing: 2px;
    font-family: 'DS-DIGI ITC', monospace; 
}

.update-info {
    color: #7f8c8d;
    font-size: 16px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    display: inline-block;
}
#carInstructions, #adbInstructions, #modelNotes {
    margin-top: 5px;
    font-size: 0.9em;
    color: #666;
    padding-left: 20px;
}

#notes {
    font-size: 0.9em;
    color:  #e74c3c;
}
